clock in

verb
  1. 1

    To begin working time, especially by punching in.

    โ€œWe clocked in at 7:30, but didn't actually do any work until at least 8.โ€

  2. 2

    To be measured at.

    โ€œBig Joe clocks in at 384 pounds, far outweighing his opponent.โ€

Source: https://en.wiktionary.org/wiki/clock%20in